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(11)

EP 1 868 524 A1

(12)

(43) Date of publication: 26.12.2007 Bulletin 2007/52 (21) Application number: 06740556.3 (22) Date of filing: 31.03.2006

(51) International Patent Classification (IPC):  A61C 9/00(2006.01) (86) International application number: PCT/US2006/012655 (87) International publication number: WO 2006/108036 (12.10.2006 Gazette 2006/41)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 02.04.2005 US 667632 P 30.03.2006 US 393560 (71) Applicant: Global Dental Impression Trays, Inc. Tulsa, OK 74114 (US)	(72) Inventor: MASSAD, Joseph, J. Tulsa, OK 74114 (US) (74) Representative: Vogeser, Werner  Patent- und Rechtsanwälte, Hansmann & Vogeser, Albert-Rosshaupter-Strasse 65 81369 München 81369 München (DE)